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12443010363030 = 235131673474011373
BaseRepresentation
bin1011010100010001110100…
…1101100110111010010110
31122001112120210020022000210
42311010131031212322112
53112331241123104110
642244123503350250
72422656252660642
oct265043515467226
948045523208023
1012443010363030
113a68061a63575
12148b656bb2386
136c34a8982880
14310360091c22
15168a10740520
hexb511d366e96

12443010363030 has 256 divisors, whose sum is σ = 32550813259776. Its totient is φ = 3026004172800.

The previous prime is 12443010363019. The next prime is 12443010363031. The reversal of 12443010363030 is 3036301034421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443010363031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9062643424 + ... + 9062644796.

It is an arithmetic number, because the mean of its divisors is an integer number (127151614296).

Almost surely, 212443010363030 is an apocalyptic number.

12443010363030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12443010363030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16275406629888).

12443010363030 is an abundant number, since it is smaller than the sum of its proper divisors (20107802896746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12443010363030 is a wasteful number, since it uses less digits than its factorization.

12443010363030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 12443010363030 its reverse (3036301034421), we get a palindrome (15479311397451).

The spelling of 12443010363030 in words is "twelve trillion, four hundred forty-three billion, ten million, three hundred sixty-three thousand, thirty".